(politics, historical, archaic) the head of the 太政官 (Ōimatsurigoto no Tsukasa, “Great Council of State”, the highest government office under the 律令 (Ritsuryō) system), equivalent to a “grand minister” or “chancellor of the realm”

a surname

(slang) adult fans of an anime, a manga aimed at children

a serious matter

(politics, historical, archaic) a senior minister or superior in the 太政官 (Ōimatsurigoto no Tsukasa, “Great Council of State”)

conceal, cover up

there are many, there is much, there are numerous

cover; covering

a surname

(obsolete, honorific) the eldest daughter of a noble family